obama will make his visit wednesday. freedom and the police corps. the presidenand michelle will be joined by bill clinton and his wife hillary at a wreath laying ceremony. >> at least 50 people were killed when a commeial plane crasd in central russia today. th boeing 737 took off from moscow and exploded about 500 miles away after trying to me an emergcy landing at an ternational airport. the pilot had attpted to land sevel times before crashing. eyewitsses say the plane lost altitude quickly and a fue tank explod on impact. the cae of that accent has yet toe determined. but there were high winds at the time. >> well, this week a 5--o boy sav t day. fa aund the world couldot get engh of bat ki >> and we hea from those volved on why it meant so much to so many people. >>> somehow a 5-year-old boy became to be nee as bat kid not only captured san francisco's heart, he caured much of the world's attention as ll. >> he's battling cancer. why his story toh sod many. >> this is the most traffic ie ep out here since the giants won e world series in 12. >>